
/*
 * Copyright 2011 Google Inc.
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */
#include "SampleCode.h"
#include "SkView.h"
#include "SkCanvas.h"
#include "Sk64.h"
#include "SkColorShader.h"
#include "SkEmbossMaskFilter.h"
#include "SkGradientShader.h"
#include "SkGraphics.h"
#include "SkImageDecoder.h"
#include "SkKernel33MaskFilter.h"
#include "SkPath.h"
#include "SkRandom.h"
#include "SkRegion.h"
#include "SkShader.h"
#include "SkUtils.h"
#include "SkColorPriv.h"
#include "SkColorFilter.h"
#include "SkTime.h"
#include "SkTypeface.h"
#include "SkXfermode.h"

class EmbossView : public SampleView
    {
        SkEmbossMaskFilter::Light   fLight;
    public:
        EmbossView()
            {
            fLight.fDirection[0] = SK_Scalar1;
            fLight.fDirection[1] = SK_Scalar1;
            fLight.fDirection[2] = SK_Scalar1;
            fLight.fAmbient = 128;
            fLight.fSpecular = 16*2;
            }

    protected:
        // overrides from SkEventSink
        virtual bool onQuery(SkEvent* evt)
            {
            if (SampleCode::TitleQ(*evt))
                {
                SampleCode::TitleR(evt, "Emboss");
                return true;
                }
            return this->INHERITED::onQuery(evt);
            }

        virtual void onDrawContent(SkCanvas* canvas)
            {
            SkPaint paint;

            paint.setAntiAlias(true);
            paint.setStyle(SkPaint::kStroke_Style);
            paint.setStrokeWidth(SkIntToScalar(10));
            paint.setMaskFilter(new SkEmbossMaskFilter(fLight, SkIntToScalar(4)))->unref();
            paint.setShader(new SkColorShader(SK_ColorBLUE))->unref();
            paint.setDither(true);

            canvas->drawCircle(SkIntToScalar(50), SkIntToScalar(50),
                               SkIntToScalar(30), paint);
            }

    private:

        typedef SampleView INHERITED;
    };

//////////////////////////////////////////////////////////////////////////////

static SkView* MyFactory()
    {
    return new EmbossView;
    }
static SkViewRegister reg(MyFactory);

